Missouri Route 139

Route 139
Route information
Maintained by MoDOT
Length:	107 mi (172 km)
Major junctions
South end:	U.S. Route 24 east of Carrollton
North end:	Wayne CR S40 in Iowa state line
Highway system
Missouri Highways Supplemental ← Route 138 Route 141 →

Route 139 is a highway in northern and central Missouri. Its northern terminus is at the Iowa state line where it continues as Wayne County Route S40; its southern terminus is at U.S. Route 24 east of Carrollton.